초록

An electrical igniter of a pyrotechnical gas generator including a propelling charge has a housing of its own in which pyrotechnical ignition material including an electrical ignition element and a cable end connected thereto are enclosed so that electrical plug contacts may be avoided.

대표청구항 ▼

[ I claim:] [10.] A belt pretensioner comprising:a piston;a cylinder having a radial opening;a propelling charge arranged within said cylinder;an electrical igniter for igniting said propelling charge releasably connected to said cylinder, said igniter having an igniter housing, said igniter housing

[ I claim:] [10.] A belt pretensioner comprising:a piston;a cylinder having a radial opening;a propelling charge arranged within said cylinder;an electrical igniter for igniting said propelling charge releasably connected to said cylinder, said igniter having an igniter housing, said igniter housing containing pyrotechnical ignition material, an electrical ignition element and a cable end connected to said ignition element, said igniter housing extending radially from said cylinder, said igniter housing having an opening adjacent to said radial opening in said cylinder, said propelling charge being ignitable through said opening in said igniter housing and said radial opening in said cylinder upon ignition of said ignition material.